package indexOfExtends;
public class test {
    public static void main(String[] args) {
        ordinaryStudent os=new ordinaryStudent();
        StudentCadre sc=new StudentCadre();
        sc.management();
        JavaTeacher syj=new JavaTeacher();
        syj.teachJava();
        AiTeacher cc=new AiTeacher();
        cc.teachAI();
    }
}
